A senior investment executive is leaving Raffles Family Office, Asian Private Banker has learnt. Hong Kong-based Julien Grunebaum, head of structured investments, is leaving the firm after five years, sources told APB. Julien Grunebaum A spokesperson for Raffles Family Office declined to comment. APB has been unable to determine Grunebaum’s next career move. Grunebaum joined the firm in 2021 as…